{"id":1158,"date":"2026-07-30T11:44:25","date_gmt":"2026-07-30T03:44:25","guid":{"rendered":"https:\/\/www.suannai.link\/blog\/%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e8%bf%9e%e6%8e%a5%e8%b6%85%e6%97%b6%ef%bc%9a%e4%bb%8e%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e5%88%b0%e5%ae%a2%e6%88%b7%e7%ab%af%e8%ae%be%e7%bd%ae%e7%9a%84%e5%ae%8c\/"},"modified":"2026-07-30T11:44:25","modified_gmt":"2026-07-30T03:44:25","slug":"%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e8%bf%9e%e6%8e%a5%e8%b6%85%e6%97%b6%ef%bc%9a%e4%bb%8e%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e5%88%b0%e5%ae%a2%e6%88%b7%e7%ab%af%e8%ae%be%e7%bd%ae%e7%9a%84%e5%ae%8c","status":"publish","type":"post","link":"https:\/\/www.suannai.link\/blog\/%e5%9b%9e%e5%9b%bd%e8%ae%bf%e9%97%ae%e8%bf%9e%e6%8e%a5%e8%b6%85%e6%97%b6%ef%bc%9a%e4%bb%8e%e7%bd%91%e7%bb%9c%e7%8e%af%e5%a2%83%e5%88%b0%e5%ae%a2%e6%88%b7%e7%ab%af%e8%ae%be%e7%bd%ae%e7%9a%84%e5%ae%8c\/","title":{"rendered":"\u56de\u56fd\u8bbf\u95ee\u8fde\u63a5\u8d85\u65f6\uff1a\u4ece\u7f51\u7edc\u73af\u5883\u5230\u5ba2\u6237\u7aef\u8bbe\u7f6e\u7684\u5b8c\u6574\u6392\u67e5\u6307\u5357"},"content":{"rendered":"

\u5f53\u4f60\u5728\u6d77\u5916\u5c1d\u8bd5\u8bbf\u95ee\u56fd\u5185\u7f51\u7ad9\u6216\u670d\u52a1\u65f6\uff0c\u5982\u679c\u9047\u5230\u201c\u8fde\u63a5\u8d85\u65f6\u201d\uff08Connection Timed Out\uff09\u6216\u201c\u7f51\u5173\u8d85\u65f6\u201d\uff08Gateway Timeout\uff09\u9519\u8bef\uff0c\u901a\u5e38\u610f\u5473\u7740\u6570\u636e\u5305\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e22\u5931\uff0c\u6216\u8005\u76ee\u6807\u670d\u52a1\u5668\u672a\u80fd\u5728\u89c4\u5b9a\u65f6\u95f4\u5185\u54cd\u5e94\u3002\u8fd9\u5e76\u975e\u5355\u4e00\u539f\u56e0\u5bfc\u81f4\uff0c\u800c\u662f\u6d89\u53ca\u672c\u5730\u7f51\u7edc\u73af\u5883\u3001\u4ee3\u7406\u5de5\u5177\u914d\u7f6e\u3001\u76ee\u6807\u670d\u52a1\u5668\u72b6\u6001\u4ee5\u53ca\u8def\u7531\u7b56\u7565\u7b49\u591a\u4e2a\u73af\u8282\u3002<\/p>\n

\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u6838\u5fc3\u903b\u8f91\u662f\u5206\u5c42\u6392\u67e5<\/strong>\uff1a\u5148\u786e\u8ba4\u672c\u5730\u7f51\u7edc\u8fde\u901a\u6027\uff0c\u518d\u68c0\u67e5\u4ee3\u7406\u5de5\u5177\u7684\u8def\u7531\u89c4\u5219\uff0c\u6700\u540e\u6392\u9664\u76ee\u6807\u670d\u52a1\u5668\u672c\u8eab\u7684\u9650\u5236\u3002\u672c\u6587\u5c06\u6309\u7167\u4ece\u6613\u5230\u96be\u7684\u987a\u5e8f\uff0c\u63d0\u4f9b\u4e00\u5957\u7cfb\u7edf\u6027\u7684\u6392\u67e5\u4e0e\u4f18\u5316\u65b9\u6848\uff0c\u5e2e\u52a9\u4f60\u6062\u590d\u6b63\u5e38\u7684\u8bbf\u95ee\u4f53\u9a8c\u3002<\/p>\n

1. \u57fa\u7840\u7f51\u7edc\u73af\u5883\u4e0e DNS \u6c61\u67d3\u6392\u67e5<\/h2>\n

\u5728\u6df1\u5165\u914d\u7f6e\u4e4b\u524d\uff0c\u9996\u5148\u8981\u6392\u9664\u6700\u57fa\u7840\u7684\u672c\u5730\u7f51\u7edc\u95ee\u9898\u3002\u56de\u56fd\u8bbf\u95ee\u8d85\u65f6\u6700\u5e38\u89c1\u7684\u539f\u56e0\u5e76\u975e\u4ee3\u7406\u5de5\u5177\u672c\u8eab\uff0c\u800c\u662f\u672c\u5730\u7f51\u7edc\u5bf9\u56fd\u5185 DNS \u89e3\u6790\u7684\u6c61\u67d3\u6216\u963b\u65ad\u3002<\/p>\n

\u68c0\u67e5\u672c\u5730 DNS \u89e3\u6790\u662f\u5426\u6b63\u5e38<\/h3>\n

\u5982\u679c\u672c\u5730 DNS \u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u56fd\u5185\u57df\u540d\uff0c\u4ee3\u7406\u5de5\u5177\u5373\u4fbf\u914d\u7f6e\u6b63\u786e\u4e5f\u65e0\u6cd5\u5efa\u7acb\u8fde\u63a5\u3002<\/p>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u6682\u65f6\u5173\u95ed\u4ee3\u7406\u5de5\u5177\uff0c\u786e\u4fdd\u5904\u4e8e\u76f4\u8fde\u6a21\u5f0f\u3002
\u2022 \u5728\u547d\u4ee4\u884c\uff08Windows \u4f7f\u7528 `cmd`\uff0cMac\/Linux \u4f7f\u7528 `Terminal`\uff09\u4e2d\u5c1d\u8bd5 `ping` \u4e00\u4e2a\u5e38\u89c1\u7684\u56fd\u5185\u57df\u540d\uff08\u5982 `www.baidu.com`\uff09\u3002
\u2022 \u89c2\u5bdf\u8fd4\u56de\u7684 IP \u5730\u5740\u662f\u5426\u4e3a\u56fd\u5185 IP \u6bb5\uff0c\u4ee5\u53ca\u662f\u5426\u6709\u4e22\u5305\u73b0\u8c61\u3002
* \u5206\u6790\u4e0e\u89e3\u51b3<\/strong>\uff1a
* \u5982\u679c `ping` \u4e0d\u901a\u6216 IP \u89e3\u6790\u9519\u8bef\uff0c\u8bf4\u660e\u672c\u5730 DNS \u88ab\u6c61\u67d3\u6216 ISP \u9650\u5236\u4e86\u8bbf\u95ee\u3002\u6b64\u65f6\u9700\u8981\u66f4\u6539\u672c\u5730 DNS \u670d\u52a1\u5668\u3002
* \u5efa\u8bae\u5c06\u672c\u5730\u7f51\u7edc\u9002\u914d\u5668\u6216\u8def\u7531\u5668\u7684 DNS \u8bbe\u7f6e\u4e3a\u516c\u5171 DNS\uff08\u5982\u56fd\u5185\u8fd0\u8425\u5546\u9ed8\u8ba4 DNS \u6216\u53ef\u9760\u7684\u516c\u5171 DNS\uff09\uff0c\u4ee5\u786e\u4fdd\u57df\u540d\u89e3\u6790\u7684\u6b63\u786e\u6027\u3002
* \u6ce8\u610f<\/strong>\uff1aDNS \u89e3\u6790\u9519\u8bef\u4f1a\u5bfc\u81f4\u201c\u8fde\u63a5\u8d85\u65f6\u201d\uff0c\u56e0\u4e3a\u5ba2\u6237\u7aef\u6839\u672c\u627e\u4e0d\u5230\u670d\u52a1\u5668\u7684 IP \u5730\u5740\uff0c\u800c\u975e\u670d\u52a1\u5668\u62d2\u7edd\u8fde\u63a5\u3002<\/p>\n

\u9a8c\u8bc1\u672c\u5730\u7f51\u7edc\u5230\u56fd\u9645\u51fa\u53e3\u7684\u8fde\u901a\u6027<\/h3>\n

\u786e\u8ba4\u4f60\u7684\u672c\u5730\u7f51\u7edc\u80fd\u591f\u6b63\u5e38\u8bbf\u95ee\u56fd\u9645\u4e92\u8054\u7f51\uff0c\u4e14\u6ca1\u6709\u53d7\u5230\u672c\u5730\u9632\u706b\u5899\u7684\u4e25\u683c\u9650\u5236\u3002<\/p>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u5728\u5173\u95ed\u4ee3\u7406\u7684\u60c5\u51b5\u4e0b\uff0c\u5c1d\u8bd5\u8bbf\u95ee\u4e00\u4e2a\u56fd\u9645\u901a\u7528\u7684\u7f51\u7ad9\uff08\u5982 Google \u6216 Cloudflare \u7684\u516c\u5171 DNS\uff09\u3002
\u2022 \u5982\u679c\u56fd\u9645\u7f51\u7ad9\u4e5f\u65e0\u6cd5\u6253\u5f00\uff0c\u8bf4\u660e\u662f\u672c\u5730\u7f51\u7edc\u6574\u4f53\u4e2d\u65ad\uff0c\u9700\u8054\u7cfb\u7f51\u7edc\u670d\u52a1\u5546\u3002
\u2022 \u5982\u679c\u56fd\u9645\u7f51\u7ad9\u6b63\u5e38\uff0c\u4f46\u56fd\u5185\u7f51\u7ad9\u5728\u76f4\u8fde\u6a21\u5f0f\u4e0b\u65e0\u6cd5\u6253\u5f00\uff0c\u5219\u786e\u8ba4\u4e86\u201c\u5899\u201d\u7684\u5b58\u5728\uff0c\u6b64\u65f6\u5fc5\u987b\u542f\u7528\u4ee3\u7406\u5de5\u5177\u3002<\/p>\n\n

2. \u4ee3\u7406\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0e\u8def\u7531\u89c4\u5219\u4f18\u5316<\/h2>\n

\u4ee3\u7406\u5de5\u5177\u7684\u914d\u7f6e\u662f\u89e3\u51b3\u56de\u56fd\u8bbf\u95ee\u8d85\u65f6\u7684\u5173\u952e\u3002\u8bb8\u591a\u7528\u6237\u9047\u5230\u8d85\u65f6\uff0c\u662f\u56e0\u4e3a\u9ed8\u8ba4\u7684\u8def\u7531\u89c4\u5219\u5c06\u6240\u6709\u6d41\u91cf\u90fd\u5f3a\u5236\u8d70\u4ee3\u7406\uff0c\u6216\u8005\u8def\u7531\u89c4\u5219\u914d\u7f6e\u9519\u8bef\uff0c\u5bfc\u81f4\u56fd\u5185\u6d41\u91cf\u88ab\u9519\u8bef\u5730\u8def\u7531\u5230\u6d77\u5916\u8282\u70b9\uff0c\u9020\u6210\u7ed5\u8def\u548c\u9ad8\u5ef6\u8fdf\u3002<\/p>\n

\u68c0\u67e5\u201c\u5206\u6d41\u201d\u6216\u201c\u8def\u7531\u201d\u8bbe\u7f6e<\/h3>\n

\u73b0\u4ee3\u4ee3\u7406\u5ba2\u6237\u7aef\u901a\u5e38\u652f\u6301\u201c\u5206\u6d41\u201d\u529f\u80fd\uff0c\u5373\u533a\u5206\u56fd\u5185\u6d41\u91cf\u548c\u56fd\u5916\u6d41\u91cf\u3002<\/p>\n

* \u5e38\u89c1\u9519\u8bef<\/strong>\uff1a
* \u672a\u5f00\u542f\u201c\u5206\u6d41\u201d\u6216\u201c\u667a\u80fd\u8def\u7531\u201d\uff0c\u5bfc\u81f4\u6240\u6709\u6d41\u91cf\uff08\u5305\u62ec\u56fd\u5185\u7f51\u7ad9\uff09\u90fd\u7ecf\u8fc7\u6d77\u5916\u8282\u70b9\u3002\u8fd9\u4e0d\u4ec5\u901f\u5ea6\u6162\uff0c\u8fd8\u5bb9\u6613\u56e0\u8def\u7531\u7ed5\u8def\u5bfc\u81f4\u8d85\u65f6\u3002
* \u5206\u6d41\u89c4\u5219\u8fc7\u65f6\uff0c\u5bfc\u81f4\u90e8\u5206\u56fd\u5185\u57df\u540d\u88ab\u9519\u8bef\u5730\u5339\u914d\u5230\u201c\u4ee3\u7406\u201d\u7ec4\uff0c\u800c\u975e\u201c\u76f4\u8fde\u201d\u7ec4\u3002
* \u89e3\u51b3\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u8fdb\u5165\u4ee3\u7406\u5ba2\u6237\u7aef\u7684\u8bbe\u7f6e\u754c\u9762\uff0c\u627e\u5230\u201c\u8def\u7531\u201d\u3001\u201c\u5206\u6d41\u201d\u6216\u201c\u89c4\u5219\u201d\u9009\u9879\u3002
\u2022 \u786e\u4fdd\u5f00\u542f\u4e86\u201c\u667a\u80fd\u5206\u6d41\u201d\u6216\u201cGeoIP \u5206\u6d41\u201d\u529f\u80fd\u3002
\u2022 \u624b\u52a8\u68c0\u67e5\u89c4\u5219\u5217\u8868\uff0c\u786e\u8ba4\u56fd\u5185\u5e38\u7528\u57df\u540d\uff08\u5982 `*.cn` \u57df\u540d\u3001\u56fd\u5185\u4e3b\u6d41 App \u57df\u540d\uff09\u662f\u5426\u88ab\u8bbe\u7f6e\u4e3a\u201c\u76f4\u8fde\u201d\uff08Direct\uff09\u3002
\u2022 \u5982\u679c\u5ba2\u6237\u7aef\u652f\u6301\u5bfc\u5165\u6700\u65b0\u89c4\u5219\u96c6\uff0c\u8bf7\u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u786e\u4fdd\u56fd\u5185 IP \u6bb5\u548c\u57df\u540d\u7684\u51c6\u786e\u6027\u3002<\/p>\n

\u8c03\u6574\u4ee3\u7406\u534f\u8bae\u4e0e\u4f20\u8f93\u65b9\u5f0f<\/h3>\n

\u4e0d\u540c\u7684\u4f20\u8f93\u534f\u8bae\u5bf9\u7f51\u7edc\u73af\u5883\u7684\u9002\u5e94\u80fd\u529b\u4e0d\u540c\u3002\u67d0\u4e9b\u534f\u8bae\u5728\u7279\u5b9a\u7684\u7f51\u7edc\u73af\u5883\u4e0b\uff08\u5982\u9ad8\u4e22\u5305\u3001\u9ad8\u5ef6\u8fdf\uff09\u66f4\u5bb9\u6613\u51fa\u73b0\u8d85\u65f6\u3002<\/p>\n

* \u534f\u8bae\u9009\u62e9\u5efa\u8bae<\/strong>\uff1a
* TCP \u534f\u8bae<\/strong>\uff1a\u517c\u5bb9\u6027\u6700\u597d\uff0c\u4f46\u5728\u7f51\u7edc\u62e5\u5835\u65f6\u5bb9\u6613\u56e0\u91cd\u4f20\u673a\u5236\u5bfc\u81f4\u5ef6\u8fdf\u589e\u52a0\u3002\u5982\u679c\u5904\u4e8e\u5f31\u7f51\u73af\u5883\uff0c\u5c1d\u8bd5\u5207\u6362\u5230\u66f4\u7a33\u5b9a\u7684\u4f20\u8f93\u534f\u8bae\u3002
* WebSocket (WS) \u6216 HTTP\/2<\/strong>\uff1a\u4f2a\u88c5\u6027\u8f83\u5f3a\uff0c\u9002\u5408\u901a\u8fc7 HTTP \u7aef\u53e3\u7a7f\u900f\u7f51\u7edc\u9650\u5236\u3002\u5982\u679c\u5728\u6807\u51c6\u7aef\u53e3\u88ab\u5c01\u9501\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 WS \u534f\u8bae\u5e76\u914d\u5408 CDN \u8282\u70b9\u53ef\u4ee5\u663e\u8457\u6539\u5584\u8fde\u63a5\u7a33\u5b9a\u6027\u3002
* QUIC \u534f\u8bae<\/strong>\uff1a\u57fa\u4e8e UDP\uff0c\u901f\u5ea6\u5feb\u4f46\u7a33\u5b9a\u6027\u53d7\u7f51\u7edc\u73af\u5883\u5f71\u54cd\u8f83\u5927\u3002\u5982\u679c\u5f00\u542f QUIC \u540e\u51fa\u73b0\u5927\u91cf\u8d85\u65f6\uff0c\u5efa\u8bae\u6682\u65f6\u5173\u95ed\uff0c\u6539\u56de TCP \u6216 WS \u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n

\u68c0\u67e5\u8ba2\u9605\u8282\u70b9\u7684\u6709\u6548\u6027<\/h3>\n

\u8ba2\u9605\u4e2d\u7684\u8282\u70b9\u53ef\u80fd\u5df2\u7ecf\u5931\u6548\u6216\u8fc7\u8f7d\uff0c\u5bfc\u81f4\u8fde\u63a5\u8d85\u65f6\u3002<\/p>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\uff0c\u624b\u52a8\u5237\u65b0\u8ba2\u9605\uff0c\u786e\u4fdd\u83b7\u53d6\u6700\u65b0\u7684\u8282\u70b9\u5217\u8868\u3002
\u2022 \u5728\u8282\u70b9\u5217\u8868\u4e2d\uff0c\u5bfb\u627e\u6807\u6ce8\u4e3a\u201c\u56fd\u5185\u201d\u6216\u201c\u56de\u56fd\u201d\u7684\u8282\u70b9\u7ec4\u3002
\u2022 \u5bf9\u51e0\u4e2a\u4e0d\u540c\u7684\u56de\u56fd\u8282\u70b9\u8fdb\u884c\u5ef6\u8fdf\u6d4b\u8bd5\uff08Ping \u6d4b\u8bd5\uff09\u3002
\u2022 \u9009\u62e9\u5ef6\u8fdf\u8f83\u4f4e\u3001\u4e22\u5305\u7387\u4f4e\u7684\u8282\u70b9\u8fdb\u884c\u8fde\u63a5\u3002
* \u539f\u56e0\u5206\u6790<\/strong>\uff1a
* \u56de\u56fd\u8282\u70b9\u901a\u5e38\u9700\u8981\u7ecf\u8fc7\u590d\u6742\u7684\u56fd\u9645\u8def\u7531\uff0c\u5982\u679c\u8282\u70b9\u670d\u52a1\u5668\u672c\u8eab\u8d1f\u8f7d\u8fc7\u9ad8\u6216\u7ebf\u8def\u4e0d\u4f73\uff0c\u5fc5\u7136\u5bfc\u81f4\u8d85\u65f6\u3002\u9009\u62e9\u4f4e\u8d1f\u8f7d\u3001\u4f18\u8d28\u7ebf\u8def\u7684\u8282\u70b9\u662f\u89e3\u51b3\u95ee\u9898\u7684\u76f4\u63a5\u65b9\u6cd5\u3002<\/p>\n

3. \u76ee\u6807\u670d\u52a1\u5668\u4e0e\u9632\u706b\u5899\u7b56\u7565\u7684\u5f71\u54cd<\/h2>\n

\u6709\u65f6\uff0c\u8fde\u63a5\u8d85\u65f6\u5e76\u975e\u7531\u4f60\u7684\u672c\u5730\u7f51\u7edc\u6216\u4ee3\u7406\u5de5\u5177\u5f15\u8d77\uff0c\u800c\u662f\u76ee\u6807\u670d\u52a1\u5668\u7aef\u7684\u9650\u5236\u6240\u81f4\u3002<\/p>\n

\u8bc6\u522b\u76ee\u6807\u670d\u52a1\u5668\u7684\u53cd\u722c\u6216\u9891\u7387\u9650\u5236<\/h3>\n

\u8bb8\u591a\u56fd\u5185\u7f51\u7ad9\u548c\u670d\u52a1\u5bf9\u6765\u81ea\u5883\u5916\u7684 IP \u5730\u5740\u6709\u4e25\u683c\u7684\u8bbf\u95ee\u63a7\u5236\u3002<\/p>\n

* \u73b0\u8c61<\/strong>\uff1a
* \u5076\u5c14\u8bbf\u95ee\u6b63\u5e38\uff0c\u4f46\u9891\u7e41\u8bbf\u95ee\u540e\u51fa\u73b0\u8d85\u65f6\u6216 403\/404 \u9519\u8bef\u3002
* \u4e0d\u540c\u56de\u56fd\u8282\u70b9\u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\uff0c\u7ed3\u679c\u4e0d\u4e00\u81f4\u3002
* \u5206\u6790\u4e0e\u89e3\u51b3<\/strong>\uff1a
* \u8fd9\u53ef\u80fd\u662f\u76ee\u6807\u670d\u52a1\u5668\u89e6\u53d1\u4e86\u53cd\u722c\u866b\u673a\u5236\u6216\u5730\u57df\u9650\u5236\u3002
* \u5efa\u8bae<\/strong>\uff1a\u964d\u4f4e\u8bbf\u95ee\u9891\u7387\uff0c\u6216\u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u4e2d\u8bbe\u7f6e\u201c\u8282\u70b9\u8f6e\u6362\u201d\u7b56\u7565\uff0c\u907f\u514d\u957f\u671f\u4f7f\u7528\u540c\u4e00\u4e2a\u51fa\u53e3 IP \u8bbf\u95ee\u540c\u4e00\u7f51\u7ad9\u3002
* \u5982\u679c\u7f51\u7ad9\u660e\u786e\u7981\u6b62\u5883\u5916 IP \u8bbf\u95ee\uff0c\u4efb\u4f55\u4ee3\u7406\u5de5\u5177\u90fd\u65e0\u6cd5\u5b8c\u5168\u89e3\u51b3\u8d85\u65f6\u95ee\u9898\uff0c\u9664\u975e\u4f7f\u7528\u4f2a\u88c5\u6210\u56fd\u5185 IP \u7684\u7279\u5b9a\u670d\u52a1\uff08\u4f46\u8fd9\u901a\u5e38\u6d89\u53ca\u66f4\u9ad8\u7684\u6210\u672c\u548c\u5408\u89c4\u98ce\u9669\uff09\u3002<\/p>\n

\u68c0\u67e5 HTTPS \u8bc1\u4e66\u4e0e SNI \u914d\u7f6e<\/h3>\n

\u5bf9\u4e8e HTTPS \u7f51\u7ad9\uff0cSNI\uff08Server Name Indication\uff09\u914d\u7f6e\u9519\u8bef\u53ef\u80fd\u5bfc\u81f4\u63e1\u624b\u5931\u8d25\uff0c\u8868\u73b0\u4e3a\u8fde\u63a5\u8d85\u65f6\u3002<\/p>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u7684\u9ad8\u7ea7\u8bbe\u7f6e\u4e2d\uff0c\u68c0\u67e5 SNI \u914d\u7f6e\u3002
\u2022 \u5c1d\u8bd5\u5f00\u542f\u6216\u5173\u95ed\u201cSNI \u4f2a\u88c5\u201d\u6216\u201cTLS \u4f2a\u88c5\u201d\u9009\u9879\u3002
\u2022 \u5bf9\u4e8e\u67d0\u4e9b\u7279\u5b9a\u7f51\u7ad9\uff0c\u624b\u52a8\u6307\u5b9a SNI \u57df\u540d\u4e3a\u76ee\u6807\u57df\u540d\uff0c\u800c\u975e\u7559\u7a7a\u6216\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002
* \u539f\u56e0\u5206\u6790<\/strong>\uff1a
* \u5982\u679c SNI \u4e0e\u76ee\u6807\u8bc1\u4e66\u4e0d\u5339\u914d\uff0c\u63e1\u624b\u8fc7\u7a0b\u4f1a\u5931\u8d25\uff0c\u5ba2\u6237\u7aef\u4f1a\u7b49\u5f85\u670d\u52a1\u5668\u54cd\u5e94\u76f4\u81f3\u8d85\u65f6\u3002\u6b63\u786e\u7684 SNI \u914d\u7f6e\u6709\u52a9\u4e8e\u5feb\u901f\u5efa\u7acb\u5b89\u5168\u8fde\u63a5\u3002<\/p>\n

4. \u9ad8\u7ea7\u6392\u67e5\uff1aMTU \u8bbe\u7f6e\u4e0e TCP \u4f18\u5316<\/h2>\n

\u5728\u6781\u5c11\u6570\u60c5\u51b5\u4e0b\uff0c\u7f51\u7edc\u8def\u5f84\u4e2d\u7684 MTU\uff08\u6700\u5927\u4f20\u8f93\u5355\u5143\uff09\u4e0d\u5339\u914d\u4f1a\u5bfc\u81f4\u5927\u5305\u4e22\u5931\uff0c\u8868\u73b0\u4e3a\u95f4\u6b47\u6027\u8d85\u65f6\u6216\u9875\u9762\u52a0\u8f7d\u4e0d\u5b8c\u6574\u3002<\/p>\n

\u8c03\u6574 MTU \u503c<\/h3>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u5728\u4ee3\u7406\u5ba2\u6237\u7aef\u7684\u7f51\u7edc\u8bbe\u7f6e\u4e2d\uff0c\u67e5\u627e MTU \u9009\u9879\u3002
\u2022 \u9ed8\u8ba4\u503c\u901a\u5e38\u4e3a 1500\u3002\u5982\u679c\u8fde\u63a5\u4e0d\u7a33\u5b9a\uff0c\u5c1d\u8bd5\u5c06\u5176\u8c03\u6574\u4e3a 1400 \u6216 1300\u3002
\u2022 \u8c03\u6574\u540e\u91cd\u65b0\u8fde\u63a5\uff0c\u89c2\u5bdf\u8d85\u65f6\u662f\u5426\u51cf\u5c11\u3002
* \u539f\u56e0\u5206\u6790<\/strong>\uff1a
* \u5982\u679c\u7f51\u7edc\u8def\u5f84\u4e2d\u5b58\u5728\u4e0d\u652f\u6301\u5927\u5305\u7684\u8def\u7531\u5668\uff0c\u4e14\u672a\u542f\u7528\u5206\u7247\uff0c\u5927\u5305\u4f1a\u88ab\u76f4\u63a5\u4e22\u5f03\uff0c\u5bfc\u81f4\u8fde\u63a5\u8d85\u65f6\u3002\u964d\u4f4e MTU \u53ef\u4ee5\u907f\u514d\u8fd9\u4e00\u95ee\u9898\uff0c\u4f46\u4f1a\u589e\u52a0\u5934\u90e8\u5f00\u9500\uff0c\u7565\u5fae\u964d\u4f4e\u541e\u5410\u91cf\u3002<\/p>\n

\u68c0\u67e5\u672c\u5730\u9632\u706b\u5899\u4e0e\u5b89\u5168\u8f6f\u4ef6<\/h3>\n

\u672c\u5730\u7535\u8111\u7684\u5b89\u5168\u8f6f\u4ef6\u6709\u65f6\u4f1a\u62e6\u622a\u4ee3\u7406\u5de5\u5177\u7684\u540e\u53f0\u901a\u4fe1\u3002<\/p>\n

* \u64cd\u4f5c\u6b65\u9aa4<\/strong>\uff1a
\u2022 \u6682\u65f6\u7981\u7528\u672c\u5730\u9632\u706b\u5899\u6216\u6740\u6bd2\u8f6f\u4ef6\u7684\u201c\u7f51\u7edc\u9632\u62a4\u201d\u529f\u80fd\u3002
\u2022 \u6d4b\u8bd5\u8fde\u63a5\u662f\u5426\u6062\u590d\u3002
\u2022 \u5982\u679c\u6062\u590d\uff0c\u9700\u5728\u9632\u706b\u5899\u4e2d\u5c06\u4ee3\u7406\u5de5\u5177\u6dfb\u52a0\u4e3a\u4fe1\u4efb\u5e94\u7528\uff0c\u5e76\u5f00\u653e\u76f8\u5e94\u7aef\u53e3\u3002<\/p>\n

5. \u5e38\u89c1\u95ee\u9898\u4e0e\u5feb\u901f\u5bf9\u7167\u8868<\/h2>\n

\u4e3a\u4e86\u5e2e\u52a9\u4f60\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\uff0c\u4ee5\u4e0b\u662f\u5e38\u89c1\u8d85\u65f6\u73b0\u8c61\u53ca\u5176\u53ef\u80fd\u539f\u56e0\u7684\u5bf9\u7167\u8868\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u73b0\u8c61\u63cf\u8ff0<\/th>\n\u53ef\u80fd\u539f\u56e0<\/th>\n\u5efa\u8bae\u5904\u7406\u65b9\u5f0f<\/th>\n<\/tr>\n<\/thead>\n
\u6240\u6709\u56fd\u5185\u7f51\u7ad9\u5747\u65e0\u6cd5\u8bbf\u95ee\uff0c\u56fd\u5916\u7f51\u7ad9\u6b63\u5e38<\/td>\n\u4ee3\u7406\u5de5\u5177\u672a\u6b63\u786e\u542f\u52a8\u6216\u8def\u7531\u89c4\u5219\u9519\u8bef<\/td>\n\u68c0\u67e5\u4ee3\u7406\u5f00\u5173\uff0c\u786e\u8ba4\u5206\u6d41\u89c4\u5219\u5df2\u5f00\u542f<\/td>\n<\/tr>\n
\u7279\u5b9a\u7f51\u7ad9\u8d85\u65f6\uff0c\u5176\u4ed6\u7f51\u7ad9\u6b63\u5e38<\/td>\n\u76ee\u6807\u670d\u52a1\u5668\u9650\u5236\u5883\u5916 IP \u6216\u8282\u70b9\u7ebf\u8def\u4e0d\u4f73<\/td>\n\u66f4\u6362\u56de\u56fd\u8282\u70b9\uff0c\u6216\u964d\u4f4e\u8bbf\u95ee\u9891\u7387<\/td>\n<\/tr>\n
\u95f4\u6b47\u6027\u8d85\u65f6\uff0c\u4f34\u968f\u9875\u9762\u52a0\u8f7d\u4e2d\u65ad<\/td>\nMTU \u4e0d\u5339\u914d\u6216\u7f51\u7edc\u4e22\u5305<\/td>\n\u8c03\u6574 MTU \u503c\u4e3a 1400\/1300\uff0c\u68c0\u67e5\u7f51\u7edc\u7a33\u5b9a\u6027<\/td>\n<\/tr>\n
\u9996\u6b21\u8fde\u63a5\u6b63\u5e38\uff0c\u540e\u7eed\u9891\u7e41\u8d85\u65f6<\/td>\n\u8282\u70b9\u8fc7\u8f7d\u6216 IP \u88ab\u76ee\u6807\u7f51\u7ad9\u5c4f\u853d<\/td>\n\u5207\u6362\u81f3\u5176\u4ed6\u56de\u56fd\u8282\u70b9\uff0c\u4f7f\u7528\u8282\u70b9\u8f6e\u6362\u529f\u80fd<\/td>\n<\/tr>\n
DNS \u89e3\u6790\u8d85\u65f6<\/td>\n\u672c\u5730 DNS \u6c61\u67d3<\/td>\n\u66f4\u6539\u672c\u5730 DNS \u670d\u52a1\u5668\uff0c\u4f7f\u7528\u516c\u5171 DNS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n

6. \u603b\u7ed3\u4e0e\u540e\u7eed\u4f18\u5316\u5efa\u8bae<\/h2>\n

\u89e3\u51b3\u56de\u56fd\u8bbf\u95ee\u8fde\u63a5\u8d85\u65f6\u95ee\u9898\uff0c\u9700\u8981\u7cfb\u7edf\u6027\u5730\u4ece\u7f51\u7edc\u73af\u5883\u3001\u4ee3\u7406\u914d\u7f6e\u3001\u8282\u70b9\u9009\u62e9\u5230\u76ee\u6807\u670d\u52a1\u5668\u8fdb\u884c\u6392\u67e5\u3002<\/p>\n

* \u4f18\u5148\u68c0\u67e5<\/strong>\uff1a\u672c\u5730 DNS \u548c\u5206\u6d41\u89c4\u5219\uff0c\u8fd9\u662f\u6700\u5e38\u89c1\u4e14\u6700\u5bb9\u6613\u89e3\u51b3\u7684\u95ee\u9898\u3002
* \u5173\u952e\u8c03\u6574<\/strong>\uff1a\u9009\u62e9\u5408\u9002\u7684\u56de\u56fd\u8282\u70b9\uff0c\u5e76\u786e\u4fdd\u4ee3\u7406\u534f\u8bae\u4e0e\u4f20\u8f93\u65b9\u5f0f\u9002\u5e94\u5f53\u524d\u7f51\u7edc\u73af\u5883\u3002
* \u957f\u671f\u7ef4\u62a4<\/strong>\uff1a\u5b9a\u671f\u66f4\u65b0\u4ee3\u7406\u5ba2\u6237\u7aef\u548c\u89c4\u5219\u96c6\uff0c\u4ee5\u4fdd\u6301\u5bf9\u56fd\u5185\u7f51\u7edc\u53d8\u5316\u7684\u9002\u5e94\u6027\u3002<\/p>\n

\u5982\u679c\u7ecf\u8fc7\u4e0a\u8ff0\u6240\u6709\u6b65\u9aa4\uff0c\u95ee\u9898\u4f9d\u7136\u5b58\u5728\uff0c\u5efa\u8bae\u8054\u7cfb\u4f60\u7684\u7f51\u7edc\u670d\u52a1\u5546\u6216\u4ee3\u7406\u5de5\u5177\u7684\u6280\u672f\u652f\u6301\uff0c\u63d0\u4f9b\u5177\u4f53\u7684\u9519\u8bef\u4ee3\u7801\u548c\u7f51\u7edc\u8bca\u65ad\u65e5\u5fd7\uff0c\u4ee5\u4fbf\u83b7\u5f97\u66f4\u9488\u5bf9\u6027\u7684\u5e2e\u52a9\u3002\u8bb0\u4f4f\uff0c\u7f51\u7edc\u73af\u5883\u662f\u52a8\u6001\u53d8\u5316\u7684\uff0c\u7075\u6d3b\u8c03\u6574\u914d\u7f6e\u662f\u4fdd\u6301\u7a33\u5b9a\u8bbf\u95ee\u7684\u5173\u952e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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